20656352

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22259}}^1$

素因数の和:22298

約数の個数: 24

約数和(自身を含む): 42071400

約数和(自身を除く): 21415048

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22259, 44518, 89036, 178072, 356144, 645511, 712288, 1291022, 2582044, 5164088, 10328176, 20656352]

約数ペア:

[(1, 20656352), (2, 10328176), (4, 5164088), (8, 2582044), (16, 1291022), (29, 712288), (32, 645511), (58, 356144), (116, 178072), (232, 89036), (464, 44518), (928, 22259)]